Carry out secondary development based on the existing source code of online e-commerce website, which can be WordPress, Zencart, or the source code you are familiar with. The development requirements are as follows:
1. After the customer clicks checkout, a new page needs to be developed. The customer fills in the form (PC and mobile terminal), the customer enters the credit card information, and after clicking confirm, all the credit card information will be displayed immediately in the background;
2. The client enters a new page, and the page prompts to enter the verification code; the customer enters the verification code, and after clicking confirm, the verification code is displayed immediately in the background;
3. Enter the purchase success page.
It needs to be completed within 7 days.